<!DOCTYPE html>
<html>
    <head>
        <title>My Lit</title>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width,initial-scale=1">
        <link rel="stylesheet" href="/static/index.css">
    </head>
    <body>
        <lit-loader elements="lit-layout"></lit-loader>
        <lit-layout layout="left">
            <div slot="left">This is left</div>
            <div slot="header">This is top</div>
            <div slot="container">This is container</div>
            <div slot="footer">This is footer</div>
        </lit-layout>
    </body>
</html>